Hiroki Abe

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In today's datacenter networks, TCP protocol is still used in most of the network traffic. On the other hand, TCP protocol can also result in severe goodput collapse in a high bandwidth and low latency datacenter environment. One of the problems is called incast problem. In order to efficiently utilize the bandwidth of distributed systems such as datacenter(More)
This research proposes a mixed-reality shopping system to assist disadvantaged shoppers. Using a smartwatch as a controller, the user can move freely around the store while viewing the panoramic photo image of the store displayed on a head mounted display (HMD). Products can be selected and freely viewed from any angle by tapping the smartwatch.(More)
The abundance of computing resources in current systems makes it technically feasible to run services for multiple Internet sites on a single machine. However, in the UNIX security model, a vast majority of services must be run with superuser privileges. This increases security risks considerably when numerous services are running in parallel, making the(More)
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